CN103513302B - 光扩散膜的制造方法 - Google Patents
光扩散膜的制造方法 Download PDFInfo
- Publication number
- CN103513302B CN103513302B CN201310177451.8A CN201310177451A CN103513302B CN 103513302 B CN103513302 B CN 103513302B CN 201310177451 A CN201310177451 A CN 201310177451A CN 103513302 B CN103513302 B CN 103513302B
- Authority
- CN
- China
- Prior art keywords
- coating layer
- shutter
- value
- film
- composition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
- B29C55/026—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets of preformed plates or sheets coated with a solution, a dispersion or a melt of thermoplastic material
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0051—Diffusing sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133504—Diffusing, scattering, diffracting elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012135601A JP6016470B2 (ja) | 2012-06-15 | 2012-06-15 | 光拡散フィルムの製造方法 |
JP2012-135601 | 2012-06-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103513302A CN103513302A (zh) | 2014-01-15 |
CN103513302B true CN103513302B (zh) | 2017-04-12 |
Family
ID=49896313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310177451.8A Active CN103513302B (zh) | 2012-06-15 | 2013-05-14 | 光扩散膜的制造方法 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6016470B2 (ja) |
KR (1) | KR102000510B1 (ja) |
CN (1) | CN103513302B (ja) |
TW (1) | TWI613465B (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014156421A1 (ja) | 2013-03-29 | 2014-10-02 | リンテック株式会社 | 光拡散フィルムおよび光拡散フィルムの製造方法 |
US9753191B2 (en) | 2013-03-29 | 2017-09-05 | Lintec Corporation | Light diffusion film and light diffusion film manufacturing method |
EP2993497A4 (en) | 2013-04-30 | 2016-12-07 | Lintec Corp | OPTICAL DIFFUSION FILM FOR AN INDICATION AND DISPLAY DEVICE THEREFOR |
WO2014178230A1 (ja) | 2013-04-30 | 2014-11-06 | リンテック株式会社 | ディスプレイ用光拡散フィルムおよびそれを用いた反射型表示装置 |
JP6288672B2 (ja) * | 2014-03-28 | 2018-03-07 | 株式会社巴川製紙所 | 異方性光学フィルム |
US10222522B2 (en) | 2014-10-01 | 2019-03-05 | Lintec Corporation | Optical diffusion film and method for manufacturing optical diffusion film |
JP6955885B2 (ja) | 2017-03-31 | 2021-10-27 | リンテック株式会社 | プロジェクションスクリーン |
JP6955884B2 (ja) | 2017-03-31 | 2021-10-27 | リンテック株式会社 | プロジェクションスクリーン |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0762154A2 (en) * | 1995-08-31 | 1997-03-12 | Sumitomo Chemical Company, Limited | Optical filter and liquid crystal display device comprising the same |
CN101545994A (zh) * | 2008-03-28 | 2009-09-30 | 日东电工株式会社 | 方向性扩散薄膜、偏振片、液晶显示装置及方向性扩散薄膜的制造方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2547416B2 (ja) * | 1987-08-07 | 1996-10-23 | 日本板硝子株式会社 | 光制御板の製造方法 |
JPH0758361B2 (ja) | 1987-06-11 | 1995-06-21 | 住友化学工業株式会社 | 光制御板およびその製造方法 |
JPH09127331A (ja) * | 1995-08-31 | 1997-05-16 | Sumitomo Chem Co Ltd | 光学フィルターおよび該フィルターを装着した液晶表示装置 |
KR20070035481A (ko) * | 2004-03-16 | 2007-03-30 | 가부시키가이샤 도모에가와 세이시쇼 | 이방성 확산 매체 및 그 제조 방법 |
US20070110957A1 (en) * | 2004-03-16 | 2007-05-17 | Kensaku Higashi | Anisotropic diffusing medium and production method therefor |
JP4665457B2 (ja) | 2004-03-31 | 2011-04-06 | 住友化学株式会社 | プロジェクション用スクリーン |
JP2006003506A (ja) * | 2004-06-16 | 2006-01-05 | Toppan Printing Co Ltd | 拡散フィルム、偏光素子及び液晶表示素子 |
JP4968728B2 (ja) * | 2006-03-30 | 2012-07-04 | 住友化学株式会社 | プロジェクションスクリーン用光制御膜積層体、その製造方法、及びプロジェクションスクリーン |
JP4928657B2 (ja) * | 2007-12-27 | 2012-05-09 | 住友化学株式会社 | 光制御膜の製造装置及びその製造方法 |
JP5114348B2 (ja) * | 2008-09-08 | 2013-01-09 | 日東電工株式会社 | 光拡散フィルムの製造方法 |
JP4518213B2 (ja) * | 2008-12-09 | 2010-08-04 | ソニー株式会社 | ブラインド、ロールカーテン、および障子 |
JP2012089782A (ja) * | 2010-10-22 | 2012-05-10 | Dainippon Printing Co Ltd | 導電性外光遮蔽材、導電性外光遮蔽シート体、画像表示装置前面用フィルタ、および画像表示装置 |
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2012
- 2012-06-15 JP JP2012135601A patent/JP6016470B2/ja active Active
-
2013
- 2013-04-29 KR KR1020130047422A patent/KR102000510B1/ko active IP Right Grant
- 2013-05-14 CN CN201310177451.8A patent/CN103513302B/zh active Active
- 2013-05-22 TW TW102117984A patent/TWI613465B/zh active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0762154A2 (en) * | 1995-08-31 | 1997-03-12 | Sumitomo Chemical Company, Limited | Optical filter and liquid crystal display device comprising the same |
CN101545994A (zh) * | 2008-03-28 | 2009-09-30 | 日东电工株式会社 | 方向性扩散薄膜、偏振片、液晶显示装置及方向性扩散薄膜的制造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR102000510B1 (ko) | 2019-07-16 |
TWI613465B (zh) | 2018-02-01 |
KR20130141363A (ko) | 2013-12-26 |
JP2014002186A (ja) | 2014-01-09 |
TW201350926A (zh) | 2013-12-16 |
CN103513302A (zh) | 2014-01-15 |
JP6016470B2 (ja) | 2016-10-26 |
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PB01 | Publication | ||
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